Speed of sound - Quiz
A) Density B) Poisson's ratio C) Shear modulus D) Bulk modulus
A) Young's modulus B) Bulk modulus C) Kinetic energy D) Kelvin temperature
A) 1550 m/s B) 1400 m/s C) 1500 m/s D) 1481 m/s
A) Approximately 1 m/s B) Approximately 10 m/s C) Approximately 4 m/s D) Approximately 0.07 m/s
A) Approximately 2 m/s B) Approximately 4 m/s C) Approximately 0.5 m/s D) Approximately 1 m/s
A) Decreasing salinity B) Decreasing density C) Increasing temperature D) Increasing pressure
A) Sound frequency B) Standard error C) Salinity D) Surface area
A) Salinity B) Pressure C) Air bubbles D) Temperature
A) Thermal expansion B) Poisson's ratio C) Surface tension D) Young's modulus
A) 1.448 m/s B) 1500.235 m/s C) 0.070 m/s D) 4.591 m/s
A) The speed of light in a vacuum B) The frequency of a tuning fork C) The speed of sound in a small volume D) The density of various gases
A) It can measure the speed of sound in any gas B) It is the only method to measure sound in liquids C) It provides results at room temperature instantly D) It does not require any power source
A) By using a laser B) By using a chemical dye C) By using a digital sensor D) By using a powder
A) Resonance and speed of sound B) The temperature of the air column C) The weight of the water barrel D) The pressure of the gas
A) To increase the frequency of the tuning fork B) Because the antinodal point is slightly outside the mouth of the pipe C) Because the pipe vibrates too much D) To ensure the water is cold enough
A) v = f + λ B) v = f/λ C) v = fλ D) v = λ/f
A) It removes too much oxygen B) It contaminates the sample C) It makes the air explosive D) It increases the temperature
A) Carbon dioxide is removed B) The air becomes warmer C) The pressure increases significantly D) Nitrogen is completely removed
A) Kundt B) The text does not name them C) Smith and Harlow D) Newton and Boyle
A) A cylindrical resonator B) A diffraction grating C) A Kundt's tube D) A water-filled barrel
A) 100 °C B) 30 °C C) 20 °C D) 0 °C
A) Humidity B) Frequency C) Temperature D) Pressure
A) Cube root B) Square root C) Inverse square D) Linear increase
A) High temperature B) Low temperature C) Standard pressure D) Zero degrees Celsius
A) Highly significant B) Normally insignificant C) Negligible only at high altitudes D) Dominant
A) Increasing linearly B) Highly variable C) Decreasing rapidly D) Relatively constant
A) Low frequencies B) High frequencies C) Variable frequencies D) Ultrasound
A) Solids B) Plasmas C) Liquids D) Gases
A) Copper B) Iron C) Tin D) Diamond
A) Mach number B) Adiabatic index C) Elastic modulus D) Refractive index
A) Pierre-Simon Laplace B) William Derham C) Robert Boyle D) Marin Mersenne
A) Constant B) Celsius C) Celeritas D) Compressibility
A) Phase velocity B) Group velocity C) Sound frequency D) Density of the medium
A) h B) γ C) ζ D) U(0)
A) They are denser B) They have fewer atoms C) They have a higher gamma (γ) D) They have lower pressure
A) 68% B) 70% C) 50% D) 75%
A) Pressure variations B) Adiabatic compression differences C) Molecular weight differences D) Atmospheric density
A) Thermometer B) Pitot tube C) Barometer D) Altimeter
A) Albert Einstein B) William Derham C) Isaac Newton D) Galileo Galilei
A) A half-second pendulum B) A digital stopwatch C) A water clock D) A sundial
A) Sonar B) Radar C) Estimating pace D) Triangulation
A) Signal range B) Velocity span C) Microphone basis D) Sound path
A) The temperature of the air B) The total duration of the experiment C) The time delay between signals at the two microphones D) The distance of the sound source
A) Microscope B) Stopwatch C) Compass D) Calculator
A) S-waves B) R-waves C) L-waves D) P-waves
A) P-waves B) T-waves C) S-waves D) M-waves
A) ρ B) ν C) E D) K
A) ν B) E C) K D) G
A) Electrons B) Ions C) Protons D) Neutrons
A) Magnetic fields B) Electrons C) Photons D) Ions
A) Thermal conduction B) A constant magnetic field C) A fluctuating electric field D) Gravity
A) Refraction zone B) SOFAR channel C) Acoustic vacuum D) Thermal layer
A) Project Plasma B) Project Mars C) Project Mogul D) Project SOFAR
A) The atom count B) The zero-point energy C) The impedance D) The charge state
A) At the same speed B) Slower C) It stops moving D) Faster |
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